Game.java主程序：

package SimplePoker;
import java.util.InputMismatchException;
import java.util.Scanner;
public class Game {
static int ID1,ID2;
static String name1,name2;
public static void main(String[] args) {
Game game = new Game();
Pokercards poker = new Pokercards();
game.createplayer();
Player player1 = new Player(ID1,name1);
Player player2 = new Player(ID2,name2);
poker.disorder();
game.deal(poker, player1, player2);
System.out.println("----------开始游戏...----------");
int flag = player1.compareTo(player2);
if(flag==1)System.out.println("----------玩家："+player1.name+"获胜！----------");
else System.out.println("----------玩家："+player2.name+"获胜！----------");
System.out.println("玩家各自的手牌为：");
System.out.println(player1.name+":["+player1.cards[0]+","+player1.cards[1]+"]");
System.out.println(player2.name+":["+player2.cards[0]+","+player2.cards[1]+"]");
}
//发牌
public void deal(Pokercards poker,Player player1,Player player2) {
System.out.println("----------开始发牌...----------");
player1.cards[0] = poker.cards.get(0);
System.out.println("----玩家:"+player1.name+"-拿牌");
player2.cards[0] = poker.cards.get(1);
System.out.println("----玩家:"+player2.name+"-拿牌");
player1.cards[1] = poker.cards.get(2);
System.out.println("----玩家:"+player1.name+"-拿牌");
player2.cards[1] = poker.cards.get(3);
System.out.println("----玩家:"+player2.name+"-拿牌");
System.out.println("----------发牌结束！----------");
}
public void createplayer() {
try{Scanner in = new Scanner(System.in);
System.out.println("----------创建玩家...----------");
System.out.println("请输入第1位玩家的ID和姓名:");
System.out.println("输入ID:");
ID1 = in.nextInt();
System.out.println("输入姓名:");
name1 = in.next();
System.out.println("请输入第2位玩家的ID和姓名:");
System.out.println("输入ID:");
ID2 = in.nextInt();
System.out.println("输入姓名:");
name2 = in.next();
}catch(InputMismatchException e){
System.out.println("请输入数字！");
createplayer();
}catch(Exception e) {
System.out.println("发现未知错误，请重新创建玩家！");
createplayer();
}
}
}

Pokercards.java:

package SimplePoker;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Random;
public class Pokercards {
public List<String> cards = new ArrayList();
public Pokercards() {
System.out.println("----------创建扑克牌----------");
String[] str1 = new String[]{"黑桃","红桃","梅花","方片"};
String[] str2 = new String[]{"2","3","4","5","6","7","8","9","10","J","Q","K","A"};
for(int i=0;i<str1.length;i++) {
for(int j=0;j<str2.length;j++) {
cards.add(str1[i]+str2[j]);
}
}
System.out.println("----------扑克牌创建成功----------");
this.show();
}
//打乱牌序
public void disorder() {
System.out.println("----------开始洗牌...----------");
Random random = new Random();
int k = random.nextInt(100); 
for(int i=0;i<k;i++) {
int t1 = random.nextInt(52);
int t2 = random.nextInt(52);
if(t1 == t2)continue;
String temp = cards.get(t1);
cards.set(t1,cards.get(t2));
cards.set(t2,temp);
}
System.out.println("----------洗牌结束！----------");
}
public void show() {
Iterator i = cards.iterator();
System.out.print("为：["+i.next());
while(i.hasNext()) {
System.out.print(","+i.next());
}
System.out.println("]");
}
}

Player.java:

package SimplePoker;
public class Player implements Comparable<Player> {
public int ID;
public String name;
public String[] cards = new String[2];
public Player(int id, String name) {
this.ID=id;
this.name=name;
System.out.println("----欢迎玩家:"+this.name);
}
@Override
public int compareTo(Player o) {
String str1 = this.cards[0];
String str2 = this.cards[1];
String str3 = o.cards[0];
String str4 = o.cards[1];
System.out.println("玩家："+this.name+"最大的手牌为："+this.compare(str1, str2));
System.out.println("玩家："+o.name+"最大的手牌为："+this.compare(str3, str4));
String result = this.compare(this.compare(str1, str2),this.compare(str3, str4));
if(result.contentEquals(str1)||result.contentEquals(str2))return 1;
else return -1;
}
public String compare(String str1,String str2) {
String data1 = new String("2345678910JQKA");
String data2 = new String("黑桃红桃梅花方片");
String str1_1 = str1.substring(2);
String str2_1 = str2.substring(2);
String str1_2 = str1.substring(0,2);
String str2_2 = str2.substring(0,2);
if(!str1_1.contentEquals(str2_1)) {
if(data1.indexOf(str1_1)>data1.indexOf(str2_1))return str1;
else return str2;
}else {
if(data2.indexOf(str1_2)<data2.indexOf(str2_2))return str1;
else return str2;
}
}
}